/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendDocumentBuilder.h
Initializes GraphClass Metadata, optionally resetting the version back to 1.0 and/or creating a unique class name if a name is not provided.
static void InitGraphClassMetadata ( [FMetasoundFrontendClassMetadata](API\Plugins\MetasoundFrontend\FMetasoundFrontendClassMetadata) & InOutMetadata, bool bResetVersion, const [FMetasoundFrontendClassName](API\Plugins\MetasoundFrontend\FMetasoundFrontendClassName) * NewClassName )